20248829874

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{65407}}^1$

素因数の和:65451

約数の個数: 144

約数和(自身を含む): 56997577728

約数和(自身を除く): 36748747854

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 243, 273, 294, 351, 378, 441, 486, 546, 567, 637, 702, 819, 882, 1053, 1134, 1274, 1323, 1638, 1701, 1911, 2106, 2457, 2646, 3159, 3402, 3822, 3969, 4914, 5733, 6318, 7371, 7938, 11466, 11907, 14742, 17199, 22113, 23814, 34398, 44226, 51597, 65407, 103194, 130814, 154791, 196221, 309582, 392442, 457849, 588663, 850291, 915698, 1177326, 1373547, 1700582, 1765989, 2550873, 2747094, 3204943, 3531978, 4120641, 5101746, 5297967, 5952037, 6409886, 7652619, 8241282, 9614829, 10595934, 11904074, 12361923, 15305238, 15893901, 17856111, 19229658, 22957857, 24723846, 28844487, 31787802, 35712222, 37085769, 41664259, 45915714, 53568333, 57688974, 68873571, 74171538, 83328518, 86533461, 107136666, 111257307, 124992777, 137747142, 160704999, 173066922, 206620713, 222514614, 249985554, 259600383, 321409998, 374978331, 413241426, 482114997, 519200766, 749956662, 778801149, 964229994, 1124934993, 1446344991, 1557602298, 2249869986, 2892689982, 3374804979, 6749609958, 10124414937, 20248829874]

約数ペア:

[(1, 20248829874), (2, 10124414937), (3, 6749609958), (6, 3374804979), (7, 2892689982), (9, 2249869986), (13, 1557602298), (14, 1446344991), (18, 1124934993), (21, 964229994), (26, 778801149), (27, 749956662), (39, 519200766), (42, 482114997), (49, 413241426), (54, 374978331), (63, 321409998), (78, 259600383), (81, 249985554), (91, 222514614), (98, 206620713), (117, 173066922), (126, 160704999), (147, 137747142), (162, 124992777), (182, 111257307), (189, 107136666), (234, 86533461), (243, 83328518), (273, 74171538), (294, 68873571), (351, 57688974), (378, 53568333), (441, 45915714), (486, 41664259), (546, 37085769), (567, 35712222), (637, 31787802), (702, 28844487), (819, 24723846), (882, 22957857), (1053, 19229658), (1134, 17856111), (1274, 15893901), (1323, 15305238), (1638, 12361923), (1701, 11904074), (1911, 10595934), (2106, 9614829), (2457, 8241282), (2646, 7652619), (3159, 6409886), (3402, 5952037), (3822, 5297967), (3969, 5101746), (4914, 4120641), (5733, 3531978), (6318, 3204943), (7371, 2747094), (7938, 2550873), (11466, 1765989), (11907, 1700582), (14742, 1373547), (17199, 1177326), (22113, 915698), (23814, 850291), (34398, 588663), (44226, 457849), (51597, 392442), (65407, 309582), (103194, 196221), (130814, 154791)]